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Round|Lab Grown|IGI

6.58ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG615369244

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615369244

Diamond specifications and retailer prices

From $24,154 NZD
$13,590 USD
As of November 1, 2026
Save $85,044 NZD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $109,197 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.58ct lab-grown round diamond

This 6.58ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG615369244 or 615369244. Listed at 24 retailers as of October 31, 2026, with prices from $24,154 to $109,197, a $85,044 spread on the same certified stone. Do Amore Diamonds lists it at $109,197. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615369244
Dimensions11.99 × 11.94 × 7.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.99 mm11.94 mm6.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615369244
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $58,629 NZD|Low: $23,400 NZD|High: $293,791 NZD|Avg: $55,606 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 17$24,154 NZD
Retailer 7$24,271 NZD
Retailer 20$24,376 NZD
Retailer 8$24,960 NZD
Retailer 19$26,651 NZD
Retailer 10$27,298 NZD
Retailer 4$27,991 NZD
Retailer 3$28,275 NZD
Retailer 11$28,275 NZD
Retailer 9$29,251 NZD
Retailer 18$29,546 NZD
Retailer 14$35,149 NZD
Retailer 12$49,026 NZD
Retailer 15$51,096 NZD
Retailer 2$51,222 NZD
Retailer 1$58,629 NZD
Retailer 16$60,397 NZD
Retailer 5$90,936 NZD
Retailer 13$94,525 NZD
Retailer 6$293,791 NZD

41 data points across 20 retailers

24 retailers$24,154 NZD to $109,197 NZD

Cheapest Retailer
-
$24,154 NZD
$13,590 USD
A
Retailer 2
-
$24,271 NZD
$13,656 USD
View
A
Retailer 3
-
$24,376 NZD
$13,715 USD
View
A
Retailer 4
-
$24,960 NZD
$14,044 USD
View
A
Retailer 5
-
$25,842 NZD
$14,540 USD
View
A
Retailer 6
-
$26,651 NZD
$14,995 USD
View
A
Retailer 7
-
$27,298 NZD
$15,359 USD
View
Final sale: no returns
A
Retailer 8
-
$27,991 NZD
$15,749 USD
View
A
Retailer 9
-
$28,275 NZD
$15,909 USD
View
Retailer 10
-
$28,275 NZD
$15,909 USD
View
Price last confirmed 17 days ago
A
Retailer 11
-
$29,251 NZD
$16,458 USD
View
A
Retailer 12
-
$29,546 NZD
$16,624 USD
View
A
Retailer 13
-
$35,149 NZD
£15,572 GBP
View
B+
Retailer 14
-
$49,026 NZD
£21,720 GBP
View
B+
Retailer 15
-
$51,096 NZD
$28,749 USD
View
B+
Retailer 16
-
$51,222 NZD
$28,820 USD
View
B+
Retailer 17
-
$58,629 NZD
A$50,750 AUD
View
B+
Retailer 18
-
$60,397 NZD
ZAR 548,988 ZAR
View
B
Retailer 19
-
$77,810 NZD
$43,780 USD
View
B
Retailer 20
-
$78,922 NZD
$44,406 USD
View
B
Retailer 21
-
$90,936 NZD
$51,165 USD
View
B
Retailer 22
-
$94,525 NZD
$53,185 USD
View
Most Expensive
B
Do Amore Diamonds
27-4479E7852 · Oct 31
$109,197 NZD
$61,440 USD
View
22 more retailers have this diamond
Prices start from $24,154 NZDSave up to $85,044 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.58ct Round
$24,154 NZD